无法获取按钮来切换 pygame 中的更改
Cannot get button to toggle a change in pygame
我想知道为什么我的 "GO" 按钮不会切换
def game_start()
永久地，它会在按住按钮时切换它，但是当你松开按钮时它会返回到主菜单？
我也很好奇有没有什么方法可以让文字和按钮消失
你在游戏开始时按下了开始按钮吗？
我是 python 的新手，所以对于我犯了错误和/或需要 add/change.
的任何代码，解释会很好
import sys
import pygame
from pygame.locals import *
pygame.init()
size = width, height = 720, 480
speed = [2, 2]
#Colours
black = (0,0,0)
blue = (0,0,255)
green = (0,200,0)
red = (200,0,0)
green_bright = (0,255,0)
red_bright = (255,0,0)
screen = pygame.display.set_mode(size)
#Pictures
road = pygame.image.load(r"C:\Users\John\Desktop\Michael\V'Room External.png")
BackgroundPNG = pygame.image.load(r"C:\Users\John\Desktop\Michael\V'Room External\BackgroundPNG.png")
carImg = pygame.image.load(r"C:\Users\John\Desktop\Michael\V'Room External\Sp1.png").convert_alpha()
pygame.display.set_caption("Broom! || BETA::00.0.3")
clock = pygame.time.Clock()
def text_objects(text, font):
textSurface = font.render(text, True, black)
return textSurface, textSurface.get_rect()
def game_intro():
intro = True
while intro:
for event in pygame.event.get():
print(event)
if event.type == pygame.QUIT:
pygame.quit()
quit()
mouse = pygame.mouse.get_pos()
click = pygame.mouse.get_pressed()
print(mouse)
print(click)
screen.fill(blue)
screen.blit(BackgroundPNG,(0,0))
largeText = pygame.font.Font('freesansbold.ttf',115)
TextSurf, TextRect = text_objects("V'Room!", largeText)
TextRect.center = ((width/2),(height/2))
screen.blit(TextSurf, TextRect)
#Button
if 75+100 > mouse[0] > 75 and 400+50 > mouse[1] > 400:
pygame.draw.rect(screen, green_bright,(75,400,100,50))
if click != None and click[0] == 1:
print("GO == 1 ! == None")
x = 350
y = 370
game_start()
else:
pygame.draw.rect(screen, green,(75,400,100,50))
smallText = pygame.font.Font("freesansbold.ttf",20)
TextSurf, TextRect = text_objects("GO", smallText)
TextRect.center = ((75+(100/2)),(400+(50/2)))
screen.blit(TextSurf, TextRect)
if 550+100 > mouse[0] > 550 and 400+50 > mouse[1] > 400:
pygame.draw.rect(screen, red_bright,(550,400,100,50))
if click != None and click[0] == 1:
pygame.quit()
quit()
else:
pygame.draw.rect(screen, red,(550,400,100,50))
TextSurf, TextRect = text_objects("Exit", smallText)
TextRect.center = ((550+(100/2)),(400+(50/2)))
screen.blit(TextSurf, TextRect)
pygame.display.flip()
pygame.display.update()
clock.tick(15)
def game_start():
print("Car Loaded Sucessfully")
screen.blit(road, (0,0))
screen.blit(carImg, (350,370))
game_intro()
解决方案之一是使用 game_started 变量而不是函数 game_start() 并使用它来决定绘制什么 - 标题或汽车和道路，GO 或 STOP 按钮等
我使用矩形代替位图来制作完整的工作示例。
import pygame
# --- constants ----
size = width, height = 720, 480
speed = [2, 2]
#Colours
black = (0,0,0)
blue = (0,0,255)
green = (0,200,0)
red = (200,0,0)
green_bright = (0,255,0)
red_bright = (255,0,0)
# --- functions ---
def text_objects(text, font):
textSurface = font.render(text, True, black)
return textSurface, textSurface.get_rect()
def game_intro():
largeText = pygame.font.Font('freesansbold.ttf',115)
smallText = pygame.font.Font("freesansbold.ttf",20)
text_vroom, text_vroom_rect = text_objects("V'Room!", largeText)
text_vroom_rect.center = ((width/2),(height/2))
text_go, text_go_rect = text_objects("GO", smallText)
text_go_rect.center = ((75+(100/2)),(400+(50/2)))
text_stop, text_stop_rect = text_objects("STOP", smallText)
text_stop_rect.center = ((75+(100/2)),(400+(50/2)))
text_exit, text_exit_rect = text_objects("Exit", smallText)
text_exit_rect.center = ((550+(100/2)),(400+(50/2)))
game_started = False
intro = True
while intro:
for event in pygame.event.get():
print(event)
if event.type == pygame.QUIT:
pygame.quit()
quit()
mouse = pygame.mouse.get_pos()
click = pygame.mouse.get_pressed()
screen.fill(blue)
#screen.blit(BackgroundPNG,(0,0))
# road and car - or title
if game_started:
screen.blit(road, (0,0))
screen.blit(carImg, (350,370))
else:
screen.blit(text_vroom, text_vroom_rect)
# Button GO/STOP
if 75+100 > mouse[0] > 75 and 400+50 > mouse[1] > 400:
pygame.draw.rect(screen, green_bright,(75,400,100,50))
if click != None and click[0] == 1:
# toggle True/False
game_started = not game_started
else:
pygame.draw.rect(screen, green,(75,400,100,50))
# draw GO or STOP
if not game_started:
screen.blit(text_go, text_go_rect)
else:
screen.blit(text_stop, text_stop_rect)
# Button EXIT
if 550+100 > mouse[0] > 550 and 400+50 > mouse[1] > 400:
pygame.draw.rect(screen, red_bright,(550,400,100,50))
if click != None and click[0] == 1:
pygame.quit()
quit()
else:
pygame.draw.rect(screen, red,(550,400,100,50))
screen.blit(text_exit, text_exit_rect)
pygame.display.flip()
clock.tick(15)
# --- main ---
pygame.init()
screen = pygame.display.set_mode(size)
pygame.display.set_caption("Broom! || BETA::00.0.3")
#Pictures
road = pygame.surface.Surface( size )
road.fill(black)
carImg = pygame.surface.Surface( (10,10) )
road.fill(green)
clock = pygame.time.Clock()
game_intro()
编辑： 第二个解决方案是使用自己的 while 循环、自己的按钮等创建函数 (game_running)
我不得不使用 pygame.time.wait() 因为 pygame.mouse.get_pressed() 不是单击按钮的好功能。计算机（和 while 循环）太快（对于人为点击）和 pygame.mouse.get_pressed() 多次切换按钮。最好使用 pygame.event.get() 进行单击。
import pygame
# --- constants ----
size = width, height = 720, 480
speed = [2, 2]
#Colours
black = (0,0,0)
blue = (0,0,255)
green = (0,200,0)
red = (200,0,0)
green_bright = (0,255,0)
red_bright = (255,0,0)
# --- functions ---
def text_objects(text, font):
textSurface = font.render(text, True, black)
return textSurface, textSurface.get_rect()
def game_intro():
text_vroom, text_vroom_rect = text_objects("V'Room!", largeText)
text_vroom_rect.center = ((width/2),(height/2))
text_go, text_go_rect = text_objects("GO", smallText)
text_go_rect.center = ((75+(100/2)),(400+(50/2)))
text_exit, text_exit_rect = text_objects("Exit", smallText)
text_exit_rect.center = ((550+(100/2)),(400+(50/2)))
running = True
while running:
for event in pygame.event.get():
print(event)
if event.type == pygame.QUIT:
pygame.quit()
quit()
mouse = pygame.mouse.get_pos()
click = pygame.mouse.get_pressed()
screen.fill(blue)
screen.blit(text_vroom, text_vroom_rect)
# Button GO
if 75+100 > mouse[0] > 75 and 400+50 > mouse[1] > 400:
pygame.draw.rect(screen, green_bright,(75,400,100,50))
if click != None and click[0] == 1:
# wait because `pygame.mouse.get_pressed()` is too fast for human clik
pygame.time.wait(100)
# run game
game_running()
else:
pygame.draw.rect(screen, green,(75,400,100,50))
screen.blit(text_go, text_go_rect)
# Button EXIT
if 550+100 > mouse[0] > 550 and 400+50 > mouse[1] > 400:
pygame.draw.rect(screen, red_bright,(550,400,100,50))
if click != None and click[0] == 1:
pygame.quit()
quit()
else:
pygame.draw.rect(screen, red,(550,400,100,50))
screen.blit(text_exit, text_exit_rect)
pygame.display.flip()
clock.tick(15)
def game_running():
text_stop, text_stop_rect = text_objects("STOP", smallText)
text_stop_rect.center = ((75+(100/2)),(400+(50/2)))
text_exit, text_exit_rect = text_objects("Exit", smallText)
text_exit_rect.center = ((550+(100/2)),(400+(50/2)))
running = True
while running:
for event in pygame.event.get():
print(event)
if event.type == pygame.QUIT:
pygame.quit()
quit()
mouse = pygame.mouse.get_pos()
click = pygame.mouse.get_pressed()
screen.fill(blue)
#screen.blit(BackgroundPNG,(0,0))
# road and car - or title
screen.blit(road, (0,0))
screen.blit(carImg, (350,370))
# Button STOP
if 75+100 > mouse[0] > 75 and 400+50 > mouse[1] > 400:
pygame.draw.rect(screen, green_bright,(75,400,100,50))
if click != None and click[0] == 1:
# return to menu
return
else:
pygame.draw.rect(screen, green,(75,400,100,50))
# draw STOP
screen.blit(text_stop, text_stop_rect)
# Button EXIT
if 550+100 > mouse[0] > 550 and 400+50 > mouse[1] > 400:
pygame.draw.rect(screen, red_bright,(550,400,100,50))
if click != None and click[0] == 1:
pygame.quit()
quit()
else:
pygame.draw.rect(screen, red,(550,400,100,50))
screen.blit(text_exit, text_exit_rect)
pygame.display.flip()
clock.tick(15)
# --- main ---
pygame.init()
screen = pygame.display.set_mode(size)
pygame.display.set_caption("Broom! || BETA::00.0.3")
# pictures
road = pygame.surface.Surface( size )
road.fill(black)
carImg = pygame.surface.Surface( (10,10) )
road.fill(green)
# fonts
largeText = pygame.font.Font('freesansbold.ttf',115)
smallText = pygame.font.Font("freesansbold.ttf",20)
# others
clock = pygame.time.Clock()
game_intro()
我想知道为什么我的 "GO" 按钮不会切换
def game_start()
永久地，它会在按住按钮时切换它，但是当你松开按钮时它会返回到主菜单？
我也很好奇有没有什么方法可以让文字和按钮消失 你在游戏开始时按下了开始按钮吗？
我是 python 的新手，所以对于我犯了错误和/或需要 add/change.
的任何代码，解释会很好import sys
import pygame
from pygame.locals import *
pygame.init()
size = width, height = 720, 480
speed = [2, 2]
#Colours
black = (0,0,0)
blue = (0,0,255)
green = (0,200,0)
red = (200,0,0)
green_bright = (0,255,0)
red_bright = (255,0,0)
screen = pygame.display.set_mode(size)
#Pictures
road = pygame.image.load(r"C:\Users\John\Desktop\Michael\V'Room External.png")
BackgroundPNG = pygame.image.load(r"C:\Users\John\Desktop\Michael\V'Room External\BackgroundPNG.png")
carImg = pygame.image.load(r"C:\Users\John\Desktop\Michael\V'Room External\Sp1.png").convert_alpha()
pygame.display.set_caption("Broom! || BETA::00.0.3")
clock = pygame.time.Clock()
def text_objects(text, font):
textSurface = font.render(text, True, black)
return textSurface, textSurface.get_rect()
def game_intro():
intro = True
while intro:
for event in pygame.event.get():
print(event)
if event.type == pygame.QUIT:
pygame.quit()
quit()
mouse = pygame.mouse.get_pos()
click = pygame.mouse.get_pressed()
print(mouse)
print(click)
screen.fill(blue)
screen.blit(BackgroundPNG,(0,0))
largeText = pygame.font.Font('freesansbold.ttf',115)
TextSurf, TextRect = text_objects("V'Room!", largeText)
TextRect.center = ((width/2),(height/2))
screen.blit(TextSurf, TextRect)
#Button
if 75+100 > mouse[0] > 75 and 400+50 > mouse[1] > 400:
pygame.draw.rect(screen, green_bright,(75,400,100,50))
if click != None and click[0] == 1:
print("GO == 1 ! == None")
x = 350
y = 370
game_start()
else:
pygame.draw.rect(screen, green,(75,400,100,50))
smallText = pygame.font.Font("freesansbold.ttf",20)
TextSurf, TextRect = text_objects("GO", smallText)
TextRect.center = ((75+(100/2)),(400+(50/2)))
screen.blit(TextSurf, TextRect)
if 550+100 > mouse[0] > 550 and 400+50 > mouse[1] > 400:
pygame.draw.rect(screen, red_bright,(550,400,100,50))
if click != None and click[0] == 1:
pygame.quit()
quit()
else:
pygame.draw.rect(screen, red,(550,400,100,50))
TextSurf, TextRect = text_objects("Exit", smallText)
TextRect.center = ((550+(100/2)),(400+(50/2)))
screen.blit(TextSurf, TextRect)
pygame.display.flip()
pygame.display.update()
clock.tick(15)
def game_start():
print("Car Loaded Sucessfully")
screen.blit(road, (0,0))
screen.blit(carImg, (350,370))
game_intro()
解决方案之一是使用 game_started 变量而不是函数 game_start() 并使用它来决定绘制什么 - 标题或汽车和道路，GO 或 STOP 按钮等
我使用矩形代替位图来制作完整的工作示例。
import pygame
# --- constants ----
size = width, height = 720, 480
speed = [2, 2]
#Colours
black = (0,0,0)
blue = (0,0,255)
green = (0,200,0)
red = (200,0,0)
green_bright = (0,255,0)
red_bright = (255,0,0)
# --- functions ---
def text_objects(text, font):
textSurface = font.render(text, True, black)
return textSurface, textSurface.get_rect()
def game_intro():
largeText = pygame.font.Font('freesansbold.ttf',115)
smallText = pygame.font.Font("freesansbold.ttf",20)
text_vroom, text_vroom_rect = text_objects("V'Room!", largeText)
text_vroom_rect.center = ((width/2),(height/2))
text_go, text_go_rect = text_objects("GO", smallText)
text_go_rect.center = ((75+(100/2)),(400+(50/2)))
text_stop, text_stop_rect = text_objects("STOP", smallText)
text_stop_rect.center = ((75+(100/2)),(400+(50/2)))
text_exit, text_exit_rect = text_objects("Exit", smallText)
text_exit_rect.center = ((550+(100/2)),(400+(50/2)))
game_started = False
intro = True
while intro:
for event in pygame.event.get():
print(event)
if event.type == pygame.QUIT:
pygame.quit()
quit()
mouse = pygame.mouse.get_pos()
click = pygame.mouse.get_pressed()
screen.fill(blue)
#screen.blit(BackgroundPNG,(0,0))
# road and car - or title
if game_started:
screen.blit(road, (0,0))
screen.blit(carImg, (350,370))
else:
screen.blit(text_vroom, text_vroom_rect)
# Button GO/STOP
if 75+100 > mouse[0] > 75 and 400+50 > mouse[1] > 400:
pygame.draw.rect(screen, green_bright,(75,400,100,50))
if click != None and click[0] == 1:
# toggle True/False
game_started = not game_started
else:
pygame.draw.rect(screen, green,(75,400,100,50))
# draw GO or STOP
if not game_started:
screen.blit(text_go, text_go_rect)
else:
screen.blit(text_stop, text_stop_rect)
# Button EXIT
if 550+100 > mouse[0] > 550 and 400+50 > mouse[1] > 400:
pygame.draw.rect(screen, red_bright,(550,400,100,50))
if click != None and click[0] == 1:
pygame.quit()
quit()
else:
pygame.draw.rect(screen, red,(550,400,100,50))
screen.blit(text_exit, text_exit_rect)
pygame.display.flip()
clock.tick(15)
# --- main ---
pygame.init()
screen = pygame.display.set_mode(size)
pygame.display.set_caption("Broom! || BETA::00.0.3")
#Pictures
road = pygame.surface.Surface( size )
road.fill(black)
carImg = pygame.surface.Surface( (10,10) )
road.fill(green)
clock = pygame.time.Clock()
game_intro()
编辑： 第二个解决方案是使用自己的 while 循环、自己的按钮等创建函数 (game_running)
我不得不使用 pygame.time.wait() 因为 pygame.mouse.get_pressed() 不是单击按钮的好功能。计算机（和 while 循环）太快（对于人为点击）和 pygame.mouse.get_pressed() 多次切换按钮。最好使用 pygame.event.get() 进行单击。
import pygame
# --- constants ----
size = width, height = 720, 480
speed = [2, 2]
#Colours
black = (0,0,0)
blue = (0,0,255)
green = (0,200,0)
red = (200,0,0)
green_bright = (0,255,0)
red_bright = (255,0,0)
# --- functions ---
def text_objects(text, font):
textSurface = font.render(text, True, black)
return textSurface, textSurface.get_rect()
def game_intro():
text_vroom, text_vroom_rect = text_objects("V'Room!", largeText)
text_vroom_rect.center = ((width/2),(height/2))
text_go, text_go_rect = text_objects("GO", smallText)
text_go_rect.center = ((75+(100/2)),(400+(50/2)))
text_exit, text_exit_rect = text_objects("Exit", smallText)
text_exit_rect.center = ((550+(100/2)),(400+(50/2)))
running = True
while running:
for event in pygame.event.get():
print(event)
if event.type == pygame.QUIT:
pygame.quit()
quit()
mouse = pygame.mouse.get_pos()
click = pygame.mouse.get_pressed()
screen.fill(blue)
screen.blit(text_vroom, text_vroom_rect)
# Button GO
if 75+100 > mouse[0] > 75 and 400+50 > mouse[1] > 400:
pygame.draw.rect(screen, green_bright,(75,400,100,50))
if click != None and click[0] == 1:
# wait because `pygame.mouse.get_pressed()` is too fast for human clik
pygame.time.wait(100)
# run game
game_running()
else:
pygame.draw.rect(screen, green,(75,400,100,50))
screen.blit(text_go, text_go_rect)
# Button EXIT
if 550+100 > mouse[0] > 550 and 400+50 > mouse[1] > 400:
pygame.draw.rect(screen, red_bright,(550,400,100,50))
if click != None and click[0] == 1:
pygame.quit()
quit()
else:
pygame.draw.rect(screen, red,(550,400,100,50))
screen.blit(text_exit, text_exit_rect)
pygame.display.flip()
clock.tick(15)
def game_running():
text_stop, text_stop_rect = text_objects("STOP", smallText)
text_stop_rect.center = ((75+(100/2)),(400+(50/2)))
text_exit, text_exit_rect = text_objects("Exit", smallText)
text_exit_rect.center = ((550+(100/2)),(400+(50/2)))
running = True
while running:
for event in pygame.event.get():
print(event)
if event.type == pygame.QUIT:
pygame.quit()
quit()
mouse = pygame.mouse.get_pos()
click = pygame.mouse.get_pressed()
screen.fill(blue)
#screen.blit(BackgroundPNG,(0,0))
# road and car - or title
screen.blit(road, (0,0))
screen.blit(carImg, (350,370))
# Button STOP
if 75+100 > mouse[0] > 75 and 400+50 > mouse[1] > 400:
pygame.draw.rect(screen, green_bright,(75,400,100,50))
if click != None and click[0] == 1:
# return to menu
return
else:
pygame.draw.rect(screen, green,(75,400,100,50))
# draw STOP
screen.blit(text_stop, text_stop_rect)
# Button EXIT
if 550+100 > mouse[0] > 550 and 400+50 > mouse[1] > 400:
pygame.draw.rect(screen, red_bright,(550,400,100,50))
if click != None and click[0] == 1:
pygame.quit()
quit()
else:
pygame.draw.rect(screen, red,(550,400,100,50))
screen.blit(text_exit, text_exit_rect)
pygame.display.flip()
clock.tick(15)
# --- main ---
pygame.init()
screen = pygame.display.set_mode(size)
pygame.display.set_caption("Broom! || BETA::00.0.3")
# pictures
road = pygame.surface.Surface( size )
road.fill(black)
carImg = pygame.surface.Surface( (10,10) )
road.fill(green)
# fonts
largeText = pygame.font.Font('freesansbold.ttf',115)
smallText = pygame.font.Font("freesansbold.ttf",20)
# others
clock = pygame.time.Clock()
game_intro()